vmereg.h revision 1.1
1 /* $NetBSD: vmereg.h,v 1.1 1999/06/30 15:06:05 drochner Exp $ */ 2 3 /* constants for address modifiers */ 4 5 #define VME_AM_ADRSIZEMASK 0x30 6 #define VME_AM_A32 0 7 #define VME_AM_A16 0x20 8 #define VME_AM_A24 0x30 9 #define VME_AM_USERDEF 0x10 /* user/vendor definable */ 10 11 #define VME_AM_MBO 8 /* must be set for standard AMs */ 12 13 #define VME_AM_PRIVMASK 4 14 #define VME_AM_SUPER 4 15 #define VME_AM_USER 0 16 17 #define VME_AM_MODEMASK 3 18 #define VME_AM_DATA 1 19 #define VME_AM_PRG 2 /* only with A32, A24 */ 20 #define VME_AM_BLT32 3 /* only with A32, A24 */ 21 #define VME_AM_BLT64 0 /* new, only with A32, A24 */ 22 23 #if 0 24 /* some AMs not yet supported by the framework */ 25 26 /* ??? */ 27 VME_AM_A24_xxx 0x32 28 VME_AM_A32_xxx 0x05 29 30 /* VME64 extension */ 31 VME_AM_A40 0x34,0x35,0x37 32 VME_AM_A64 0x00,0x01,0x03,0x04 33 VME_AM_CR_CSR 0x2f /* GEO */ 34 35 /* 2eVME extension */ 36 VME_AM_2E_6U 0x20 37 VME_AM_2E_3U 0x21 38 #endif 39
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